<template>
  <div :style="ff">
    <router-view style="margin: 0;height: auto;"></router-view>
    <el-backtop/>
  </div>
</template>
<script>
</script>
<style>
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  height: auto;
  width: 100%;
  margin: 0;
  padding: 0;
}
.el-backtop{
  right: 100px;
  bottom: 100px;
}
</style>
